/**
 * Copyright 2010-2016 the original author or authors.
 * 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.uorm.dao.transation.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import org.uorm.dao.transation.TransactionIsolationLevel;

/**
 * <bean class="org.guice.smh.dao.mybatis.common.MyBatisCommonDaoServiceImpl" id="myBatisCommonDaoService" singleton="true" transactionalIntercept="true">
 *    <property name="commonDao" ref="guiceCommonDao"/>
 * </bean>
 * transactionalIntercept="true"
 * 使用AOP自动管理事务
 * @author <a href="mailto:xunchangguo@gmail.com">郭训长</a>
 * @version 1.0.0
 * ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝<br/>
 * 修订日期                 修订人            描述<br/>
 * 2012-3-26       郭训长            创建<br/>
 */

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Transactional {

	/**
	 * Returns the constant indicating the transaction isolation level.
	 *
	 * @return the constant indicating the transaction isolation level.
	 */
	TransactionIsolationLevel isolationLevel() default TransactionIsolationLevel.NONE;
	
	/**
	 * If true, the transaction will never committed but rather rolled back, useful for testing purposes.
	 *
	 * This parameter is false by default.
	 *
	 * @return if true, the transaction will never committed but rather rolled back, useful for testing purposes.
	 */
	boolean rollbackOnly() default false;
}
